<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="sv">
	<id>https://wiki.linux.se/index.php?action=history&amp;feed=atom&amp;title=PDO_Klass</id>
	<title>PDO Klass - Versionshistorik</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.linux.se/index.php?action=history&amp;feed=atom&amp;title=PDO_Klass"/>
	<link rel="alternate" type="text/html" href="https://wiki.linux.se/index.php?title=PDO_Klass&amp;action=history"/>
	<updated>2026-05-06T20:26:52Z</updated>
	<subtitle>Versionshistorik för denna sida på wikin</subtitle>
	<generator>MediaWiki 1.38.4</generator>
	<entry>
		<id>https://wiki.linux.se/index.php?title=PDO_Klass&amp;diff=6601&amp;oldid=prev</id>
		<title>Admin: Skapade sidan med &#039;== PDO-klassen == &#039;&#039;&#039;(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8, PECL pdo &gt;= 0.1.0)&#039;&#039;&#039;  === Introduktion === Representerar en anslutning mellan PHP och en databasserver.  === Klassöversikt === &lt;pre&gt; class PDO { /* Konstanter */ public const int PARAM_NULL; public const int PARAM_BOOL = 5; public const int PARAM_INT = 1; public const int PARAM_STR = 2; public const int PARAM_LOB = 3; public const int PARAM_STMT = 4; public const int PARAM_INPUT_OUTPUT; public const int PARAM_STR_NATL...&#039;</title>
		<link rel="alternate" type="text/html" href="https://wiki.linux.se/index.php?title=PDO_Klass&amp;diff=6601&amp;oldid=prev"/>
		<updated>2024-12-22T18:27:45Z</updated>

		<summary type="html">&lt;p&gt;Skapade sidan med &amp;#039;== PDO-klassen == &amp;#039;&amp;#039;&amp;#039;(PHP 5 &amp;gt;= 5.1.0, PHP 7, PHP 8, PECL pdo &amp;gt;= 0.1.0)&amp;#039;&amp;#039;&amp;#039;  === Introduktion === Representerar en anslutning mellan PHP och en databasserver.  === Klassöversikt === &amp;lt;pre&amp;gt; class PDO { &lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Konstanter: &lt;/span&gt; public const int PARAM_NULL; public const int PARAM_BOOL = 5; public const int PARAM_INT = 1; public const int PARAM_STR = 2; public const int PARAM_LOB = 3; public const int PARAM_STMT = 4; public const int PARAM_INPUT_OUTPUT; public const int PARAM_STR_NATL...&amp;#039;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Ny sida&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== PDO-klassen ==&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;(PHP 5 &amp;gt;= 5.1.0, PHP 7, PHP 8, PECL pdo &amp;gt;= 0.1.0)&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
=== Introduktion ===&lt;br /&gt;
Representerar en anslutning mellan PHP och en databasserver.&lt;br /&gt;
&lt;br /&gt;
=== Klassöversikt ===&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
class PDO {&lt;br /&gt;
/* Konstanter */&lt;br /&gt;
public const int PARAM_NULL;&lt;br /&gt;
public const int PARAM_BOOL = 5;&lt;br /&gt;
public const int PARAM_INT = 1;&lt;br /&gt;
public const int PARAM_STR = 2;&lt;br /&gt;
public const int PARAM_LOB = 3;&lt;br /&gt;
public const int PARAM_STMT = 4;&lt;br /&gt;
public const int PARAM_INPUT_OUTPUT;&lt;br /&gt;
public const int PARAM_STR_NATL;&lt;br /&gt;
public const int PARAM_STR_CHAR;&lt;br /&gt;
public const int PARAM_EVT_ALLOC;&lt;br /&gt;
public const int PARAM_EVT_FREE;&lt;br /&gt;
public const int PARAM_EVT_EXEC_PRE;&lt;br /&gt;
public const int PARAM_EVT_EXEC_POST;&lt;br /&gt;
public const int PARAM_EVT_FETCH_PRE;&lt;br /&gt;
public const int PARAM_EVT_FETCH_POST;&lt;br /&gt;
public const int PARAM_EVT_NORMALIZE;&lt;br /&gt;
public const int FETCH_DEFAULT;&lt;br /&gt;
public const int FETCH_LAZY;&lt;br /&gt;
public const int FETCH_ASSOC;&lt;br /&gt;
public const int FETCH_NUM;&lt;br /&gt;
public const int FETCH_BOTH;&lt;br /&gt;
public const int FETCH_OBJ;&lt;br /&gt;
public const int FETCH_BOUND;&lt;br /&gt;
public const int FETCH_COLUMN;&lt;br /&gt;
public const int FETCH_CLASS;&lt;br /&gt;
public const int FETCH_INTO;&lt;br /&gt;
public const int FETCH_FUNC;&lt;br /&gt;
public const int FETCH_GROUP;&lt;br /&gt;
public const int FETCH_UNIQUE;&lt;br /&gt;
public const int FETCH_KEY_PAIR;&lt;br /&gt;
public const int FETCH_CLASSTYPE;&lt;br /&gt;
public const int FETCH_SERIALIZE;&lt;br /&gt;
public const int FETCH_PROPS_LATE;&lt;br /&gt;
public const int FETCH_NAMED;&lt;br /&gt;
public const int ATTR_AUTOCOMMIT;&lt;br /&gt;
public const int ATTR_PREFETCH;&lt;br /&gt;
public const int ATTR_TIMEOUT;&lt;br /&gt;
public const int ATTR_ERRMODE;&lt;br /&gt;
public const int ATTR_SERVER_VERSION;&lt;br /&gt;
public const int ATTR_CLIENT_VERSION;&lt;br /&gt;
public const int ATTR_SERVER_INFO;&lt;br /&gt;
public const int ATTR_CONNECTION_STATUS;&lt;br /&gt;
public const int ATTR_CASE;&lt;br /&gt;
public const int ATTR_CURSOR_NAME;&lt;br /&gt;
public const int ATTR_CURSOR;&lt;br /&gt;
public const int ATTR_ORACLE_NULLS;&lt;br /&gt;
public const int ATTR_PERSISTENT;&lt;br /&gt;
public const int ATTR_STATEMENT_CLASS;&lt;br /&gt;
public const int ATTR_FETCH_TABLE_NAMES;&lt;br /&gt;
public const int ATTR_FETCH_CATALOG_NAMES;&lt;br /&gt;
public const int ATTR_DRIVER_NAME;&lt;br /&gt;
public const int ATTR_STRINGIFY_FETCHES;&lt;br /&gt;
public const int ATTR_MAX_COLUMN_LEN;&lt;br /&gt;
public const int ATTR_EMULATE_PREPARES;&lt;br /&gt;
public const int ATTR_DEFAULT_FETCH_MODE;&lt;br /&gt;
public const int ATTR_DEFAULT_STR_PARAM;&lt;br /&gt;
public const int ERRMODE_SILENT;&lt;br /&gt;
public const int ERRMODE_WARNING;&lt;br /&gt;
public const int ERRMODE_EXCEPTION;&lt;br /&gt;
public const int CASE_NATURAL;&lt;br /&gt;
public const int CASE_LOWER;&lt;br /&gt;
public const int CASE_UPPER;&lt;br /&gt;
public const int NULL_NATURAL;&lt;br /&gt;
public const int NULL_EMPTY_STRING;&lt;br /&gt;
public const int NULL_TO_STRING;&lt;br /&gt;
public const string ERR_NONE;&lt;br /&gt;
public const int FETCH_ORI_NEXT;&lt;br /&gt;
public const int FETCH_ORI_PRIOR;&lt;br /&gt;
public const int FETCH_ORI_FIRST;&lt;br /&gt;
public const int FETCH_ORI_LAST;&lt;br /&gt;
public const int FETCH_ORI_ABS;&lt;br /&gt;
public const int FETCH_ORI_REL;&lt;br /&gt;
public const int CURSOR_FWDONLY;&lt;br /&gt;
public const int CURSOR_SCROLL;&lt;br /&gt;
/* Metoder */&lt;br /&gt;
public __construct(&lt;br /&gt;
    string $dsn,&lt;br /&gt;
    ?string $username = null,&lt;br /&gt;
    #[\SensitiveParameter] ?string $password = null,&lt;br /&gt;
    ?array $options = null&lt;br /&gt;
)&lt;br /&gt;
public beginTransaction(): bool&lt;br /&gt;
public commit(): bool&lt;br /&gt;
public static connect(&lt;br /&gt;
    string $dsn,&lt;br /&gt;
    ?string $username = null,&lt;br /&gt;
    #[\SensitiveParameter] ?string $password = null,&lt;br /&gt;
    ?array $options = null&lt;br /&gt;
): static&lt;br /&gt;
public errorCode(): ?string&lt;br /&gt;
public errorInfo(): array&lt;br /&gt;
public exec(string $statement): int|false&lt;br /&gt;
public getAttribute(int $attribute): mixed&lt;br /&gt;
public static getAvailableDrivers(): array&lt;br /&gt;
public inTransaction(): bool&lt;br /&gt;
public lastInsertId(?string $name = null): string|false&lt;br /&gt;
public prepare(string $query, array $options = []): PDOStatement|false&lt;br /&gt;
public query(string $query, ?int $fetchMode = null): PDOStatement|false&lt;br /&gt;
public query(string $query, ?int $fetchMode = PDO::FETCH_COLUMN, int $colno): PDOStatement|false&lt;br /&gt;
public query(&lt;br /&gt;
    string $query,&lt;br /&gt;
    ?int $fetchMode = PDO::FETCH_CLASS,&lt;br /&gt;
    string $classname,&lt;br /&gt;
    array $constructorArgs&lt;br /&gt;
): PDOStatement|false&lt;br /&gt;
public query(string $query, ?int $fetchMode = PDO::FETCH_INTO, object $object): PDOStatement|false&lt;br /&gt;
public quote(string $string, int $type = PDO::PARAM_STR): string|false&lt;br /&gt;
public rollBack(): bool&lt;br /&gt;
public setAttribute(int $attribute, mixed $value): bool&lt;br /&gt;
}&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Ändringslogg ===&lt;br /&gt;
; Version  &lt;br /&gt;
: &amp;#039;&amp;#039;&amp;#039;8.4.0&amp;#039;&amp;#039;&amp;#039; Klassen konstanter är nu typade.&lt;br /&gt;
&lt;br /&gt;
=== Innehållsförteckning ===&lt;br /&gt;
* [[PDO::beginTransaction]] — Startar en transaktion.  &lt;br /&gt;
* [[PDO::commit]] — Bekräftar en transaktion.  &lt;br /&gt;
* [[PDO::connect]] — Ansluter till en databas och returnerar en PDO-subklass.  &lt;br /&gt;
* [[PDO::__construct]] — Skapar en PDO-instans som representerar en anslutning till en databas.  &lt;br /&gt;
* [[PDO::errorCode]] — Hämtar SQLSTATE för den senaste operationen.  &lt;br /&gt;
* [[PDO::errorInfo]] — Hämtar utökad felinformation för den senaste operationen.  &lt;br /&gt;
* [[PDO::exec]] — Exekverar ett SQL-uttryck och returnerar antalet påverkade rader.  &lt;br /&gt;
* [[PDO::getAttribute]] — Hämtar en anslutningsattribut.  &lt;br /&gt;
* [[PDO::getAvailableDrivers]] — Returnerar en array med tillgängliga PDO-drivrutiner.  &lt;br /&gt;
* [[PDO::inTransaction]] — Kontrollerar om en transaktion pågår.  &lt;br /&gt;
* [[PDO::lastInsertId]] — Returnerar ID för den senaste insatta raden eller sekvensvärdet.  &lt;br /&gt;
* [[PDO::prepare]] — Förbereder ett uttalande för exekvering och returnerar ett statement-objekt.  &lt;br /&gt;
* [[PDO::query]] — Förbereder och exekverar ett SQL-uttryck utan platshållare.  &lt;br /&gt;
* [[PDO::quote]] — Infogar citattecken runt en sträng för användning i en fråga.  &lt;br /&gt;
* [[PDO::rollBack]] — Återställer en transaktion.  &lt;br /&gt;
* [[PDO::setAttribute]] — Ställer in en anslutningsattribut.&lt;br /&gt;
&lt;br /&gt;
= Sidslut =&lt;br /&gt;
&lt;br /&gt;
Orginalhemsidan på Engelska :https://www.php.net/manual/en/class.pdo.php&lt;br /&gt;
&amp;lt;BR&amp;gt;[[PHP]]&lt;br /&gt;
[[Funktioner]]&lt;br /&gt;
[[Funktionsreferens]]&lt;br /&gt;
[[Databas-tillägg]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;HR&amp;gt;&lt;br /&gt;
Det här är en maskinöversättning av PHP-manualen till svenska. Om du hittar fel är vi tacksamma om du rapporterar dem via formuläret som finns på &lt;br /&gt;
https://www.linux.se/kontaka-linux-se/&lt;br /&gt;
&amp;lt;BR&amp;gt;&amp;lt;BR&amp;gt;Tack till [https://datorhjalp.se/huddinge  Huddinge Datorhjälp ] som har  sponsrat [https://www.linux.se Linux.se] med webbhotell.&lt;br /&gt;
&lt;br /&gt;
[[Kategori:Php]]&lt;br /&gt;
[[Kategori:Databas-tillägg]]&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
</feed>